Portable metal detector



FIG. 1 is a rear view of a portable metal detector showing the new design.

FIG. 2 is a front view thereof.

FIG. 3 is a bottom view thereof.

FIG. 4 is a top view thereof.

FIG. 5 is a right side view thereof.

FIG. 6 is left side view thereof.

FIG. 7 is a front, top and right side perspective view thereof.

FIG. 8 is a rear view of a second embodiment of a portable metal detector showing the new design.

FIG. 9 is a front view thereof.

FIG. 10 is a bottom view thereof.

FIG. 11 is a top view thereof.

FIG. 12 is a right side view thereof.

FIG. 13 is left side view thereof; and,

FIG. 14 is a front, top and right side perspective view thereof.

In the drawings, the broken lines in FIGS. 1-14 depict portions of a battery charger that form no part of the claimed design. 

CLAIM The ornamental design for a portable metal detector, as shown and described. 